--- generate_toc: true --- import { CodeTabs, CodeTab } from "docs-ui" export const metadata = { title: `Sales Channel Module`, } # {metadata.title} In this section of the documentation, you will find resources to learn more about the Sales Channel Module and how to use it in your application. Refer to the [Medusa Admin User Guide](!user-guide!/settings/sales-channels) to learn how to manage sales channels using the dashboard. Medusa has sales channel related features available out-of-the-box through the Sales Channel Module. A [module](!docs!/learn/fundamentals/modules) is a standalone package that provides features for a single domain. Each of Medusa's commerce features are placed in Commerce Modules, such as this Sales Channel Module. Learn more about why modules are isolated in [this documentation](!docs!/learn/fundamentals/modules/isolation). ## What's a Sales Channel? A sales channel indicates an online or offline channel that you sell products on. Some use case examples for using a sales channel: - Implement a B2B Ecommerce Store. - Specify different products for each channel you sell in. - Support omnichannel in your ecommerce store. --- ## Sales Channel Features - [Sales Channel Management](/references/sales-channel/models/SalesChannel): Manage sales channels in your store. Each sales channel has different meta information such as name or description, allowing you to easily differentiate between sales channels. - [Product Availability](./links-to-other-modules/page.mdx): Medusa uses the Product and Sales Channel modules to allow merchants to specify a product's availability per sales channel. - [Cart and Order Scoping](./links-to-other-modules/page.mdx): Carts, available through the Cart Module, are scoped to a sales channel. Paired with the product availability feature, you benefit from more features like allowing only products available in sales channel in a cart. - [Inventory Availability Per Sales Channel](./links-to-other-modules/page.mdx): Medusa links sales channels to stock locations, allowing you to retrieve available inventory of products based on the specified sales channel. --- ## How to Use Sales Channel Module's Service In your Medusa application, you build flows around Commerce Modules. A flow is built as a [Workflow](!docs!/learn/fundamentals/workflows), which is a special function composed of a series of steps that guarantees data consistency and reliable roll-back mechanism. You can build custom workflows and steps. You can also re-use Medusa's workflows and steps, which are provided by the `@medusajs/medusa/core-flows` package. For example: export const highlights = [ ["12", "Modules.SALES_CHANNEL", "Resolve the module in a step."] ] ```ts title="src/workflows/create-sales-channel.ts" highlights={highlights} import { createWorkflow, WorkflowResponse, createStep, StepResponse, } from "@medusajs/framework/workflows-sdk" import { Modules } from "@medusajs/framework/utils" const createSalesChannelStep = createStep( "create-sales-channel", async ({}, { container }) => { const salesChannelModuleService = container.resolve(Modules.SALES_CHANNEL) const salesChannels = await salesChannelModuleService.createSalesChannels([ { name: "B2B", }, { name: "Mobile App", }, ]) return new StepResponse({ salesChannels }, salesChannels.map((sc) => sc.id)) }, async (salesChannelIds, { container }) => { if (!salesChannelIds) { return } const salesChannelModuleService = container.resolve(Modules.SALES_CHANNEL) await salesChannelModuleService.deleteSalesChannels( salesChannelIds ) } ) export const createSalesChannelWorkflow = createWorkflow( "create-sales-channel", () => { const { salesChannels } = createSalesChannelStep() return new WorkflowResponse({ salesChannels, }) } ) ``` You can then execute the workflow in your custom API routes, scheduled jobs, or subscribers: ```ts title="src/api/workflow/route.ts" highlights={[["11"], ["12"]]} collapsibleLines="1-6" expandButtonLabel="Show Imports" import type { MedusaRequest, MedusaResponse, } from "@medusajs/framework/http" import { createSalesChannelWorkflow } from "../../workflows/create-sales-channel" export async function GET( req: MedusaRequest, res: MedusaResponse ) { const { result } = await createSalesChannelWorkflow(req.scope) .run() res.send(result) } ``` ```ts title="src/subscribers/user-created.ts" highlights={[["11"], ["12"]]} collapsibleLines="1-6" expandButtonLabel="Show Imports" import { type SubscriberConfig, type SubscriberArgs, } from "@medusajs/framework" import { createSalesChannelWorkflow } from "../workflows/create-sales-channel" export default async function handleUserCreated({ event: { data }, container, }: SubscriberArgs<{ id: string }>) { const { result } = await createSalesChannelWorkflow(container) .run() console.log(result) } export const config: SubscriberConfig = { event: "user.created", } ``` ```ts title="src/jobs/run-daily.ts" highlights={[["7"], ["8"]]} import { MedusaContainer } from "@medusajs/framework/types" import { createSalesChannelWorkflow } from "../workflows/create-sales-channel" export default async function myCustomJob( container: MedusaContainer ) { const { result } = await createSalesChannelWorkflow(container) .run() console.log(result) } export const config = { name: "run-once-a-day", schedule: `0 0 * * *`, } ``` Learn more about workflows in [this documentation](!docs!/learn/fundamentals/workflows). ---